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N₂ and O₂ are converted into monoanions, N₂⁻ and O₂⁻ respectively. Which of the following statements is wrong?
A
In N₂⁻, N-N bond weakens
B
In O₂⁻, O-O bond order increases
C
In O₂⁻, O-O bond order decreases
D
N₂⁻ becomes paramagnetic
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